SMTL ID : 6gsu.1

FIRST-SPHERE AND SECOND-SPHERE ELECTROSTATIC EFFECTS IN THE ACTIVE SITE OF A CLASS MU GLUTATHIONE TRANSFERASE

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.85 Å

Oligo State

homo-dimer

Ligands

3 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 2 residues within 4Å: Chain A: S.199, R.201 2 PLIP interactions: 2 interactions with chain A Water bridges: A:S.200 Salt bridges: A:R.201 SO4.2: 3 residues within 4Å: Chain A: D.105, Q.109 Ligands: GPS.5 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A Water bridges: B:N.58 Hydrogen bonds: A:Q.109 SO4.3: 2 residues within 4Å: Chain A: K.49 Ligands: GPS.4 4 PLIP interactions: 4 interactions with chain A Water bridges: A:K.49, A:K.49, A:K.49 Salt bridges: A:K.49

2 x GPS: L-gamma-glutamyl-S-[(9S,10S)-10-hydroxy-9,10-dihydrophenanthren-9-yl]-L-cysteinylglycine(Non-covalent)

GPS.4: 20 residues within 4Å: Chain A: Y.6, W.7, G.11, L.12, R.42, W.45, K.49, N.58, L.59, P.60, Q.71, S.72, M.104, R.107, M.108, I.111, I.207, F.208 Chain B: D.105 Ligands: SO4.3 18 PLIP interactions: 16 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:L.12, A:I.111, A:F.208 Hydrogen bonds: A:W.45, A:N.58, A:L.59, A:L.59, A:Q.71, A:S.72, B:D.105 Water bridges: A:K.49, A:K.49, A:N.58, A:Q.71, A:N.73, B:D.105 Salt bridges: A:R.42, A:K.49 GPS.5: 20 residues within 4Å: Chain A: D.105 Chain B: Y.6, W.7, G.11, L.12, R.42, W.45, K.49, N.58, L.59, P.60, Q.71, S.72, M.104, R.107, M.108, I.111, I.207, F.208 Ligands: SO4.2 23 PLIP interactions: 20 interactions with chain B, 3 interactions with chain A Hydrophobic interactions: B:L.12, B:I.111, B:F.208, B:F.208 Hydrogen bonds: B:W.45, B:N.58, B:L.59, B:L.59, B:Q.71, B:S.72, A:D.105 Water bridges: B:R.42, B:R.42, B:K.49, B:K.49, B:N.58, B:N.58, B:Q.71, B:N.73, A:D.105, A:D.105 Salt bridges: B:R.42, B:K.49

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Xiao, G. et al., First-sphere and second-sphere electrostatic effects in the active site of a class mu gluthathione transferase. Biochemistry (1996)

Release Date

1996-11-08

Peptides

MU CLASS GLUTATHIONE S-TRANSFERASE OF ISOENZYME 3-3: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

MU CLASS GLUTATHIONE S-TRANSFERASE OF ISOENZYME 3-3